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| Mirrors > Home > MPE Home > Th. List > ovresd | Structured version Visualization version GIF version | ||
| Description: Lemma for converting metric theorems to metric space theorems. (Contributed by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| ovresd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
| ovresd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ovresd | ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovresd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
| 2 | ovresd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑋) | |
| 3 | ovres 7533 | . 2 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 585 | 1 ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 × cxp 5629 ↾ cres 5633 (class class class)co 7367 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 ax-sep 5231 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-xp 5637 df-res 5643 df-iota 6454 df-fv 6506 df-ov 7370 |
| This theorem is referenced by: sscres 17790 fullsubc 17817 fullresc 17818 funcres2c 17870 rngchom 20600 ringchom 20629 rhmsubclem4 20665 irinitoringc 21459 psmetres2 24279 xmetres2 24326 prdsdsf 24332 xpsdsval 24346 xmssym 24430 xmstri2 24431 mstri2 24432 xmstri 24433 mstri 24434 xmstri3 24435 mstri3 24436 msrtri 24437 tmsxpsval 24503 ngptgp 24601 nlmvscn 24652 nrginvrcn 24657 nghmcn 24710 cnmpt1ds 24808 cnmpt2ds 24809 ipcn 25213 caussi 25264 causs 25265 minveclem2 25393 minveclem3b 25395 minveclem3 25396 minveclem4 25399 minveclem6 25401 ftc1lem6 26008 ulmdvlem1 26365 abelth 26406 cxpcn3 26712 rlimcnp 26929 zsoring 28401 hhssnv 31335 madjusmdetlem3 33973 qqhcn 34135 qqhucn 34136 ftc1cnnc 38013 ismtyres 38129 isdrngo2 38279 naddcnffo 43792 |
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